http://groothuizen.org/files/gimgs/th-69_piano_C4_small_solo_texture2-2.jpg
http://groothuizen.org/files/gimgs/th-69_piano_C4_small_solo_texture2-4.jpg
http://groothuizen.org/files/gimgs/th-69_piano_C4_small_solo_texture2-1.jpg
http://groothuizen.org/files/gimgs/th-69_piano_C4_small_solo_texture2-5.jpg